Add 10/6 and 72/28
1st number: 1 4/6, 2nd number: 2 16/28
10/6 + 72/28 is 89/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 6 × 14 = 84,
10/6 = 10 × 14/6 × 14 = 140/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
72/28 = 72 × 3/28 × 3 = 216/84 - Add the two like fractions:
140/84 + 216/84 = 140 + 216/84 = 356/84 - 356/84 simplified gives 89/21
- So, 10/6 + 72/28 = 89/21
In mixed form: 45/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/6+72/28 10/12+72/28 10/6+72/56 30/6+72/28 10/18+72/28 10/6+72/84 50/6+72/28 10/30+72/28 70/6+72/28 10/42+72/28